๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Report of the director of the bureau

Publisher
Elsevier Science
Year
1914
Tongue
English
Weight
217 KB
Volume
177
Category
Article
ISSN
0016-0032

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547 25 to 30, 30 to 40, 40 to 50, 5 ยฐ to 60, 60 to 7 o, 85 to IOO, IOO to I2O, I2O to 15o, 15o to 2oo; for joint filler for various types of construction : 3o to 5o, 5 ยฐ to 6o, 6o to 7 o, 85 to IOO. The first is used primarily for brick pavements and does not require the admixture of sand, whereas

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IN conformity with the general policy of the Government in restricting expenditures wherever possible without serious detriment to the public service, the Bureau of Standards has, during the fiscal year ended June 3 ยฐ , 192I, confined its activities to the more urgent research problems and testing.